Issue Date: August 23, 1999
Revision Date:
April 28, 2005
Vaporless Manufacturing
Vaporless
LD-2100 or PLC-5000 with 98LD-2000PLC
(for Rigid and Flexible Pipelines)
AUTOMATIC ELECTRONIC LINE LEAK
DETECTOR
Certification |
Leak rate of 3.0 gph at 10 psi* with PD = 100% and PFA = 0%.
Leak rate of 0.2 gph at operating pressure with PD = 100% and PFA = 0%.
Leak rate of 0.1 gph at 1.5 times operating pressure* with PD = 100% and PFA
= 0%.
*Since leak
rate varies as a function of pressure, this leak rate and pressure were
certified using an equivalent leak rate and pressure, in accordance with an
acceptable protocol. |
Leak Threshold |
2.5 gph for leak
rate of 3.0 gph.
0.136 gph for leak rate of 0.2 gph.
0.068 gph for leak rate of 0.1 gph.
A pipeline system should not be declared tight if the test result indicates
a loss that equals or exceeds this threshold. |
Applicability |
Gasoline, diesel,
aviation fuel.
|
Specification |
System tests
pressurized flexible, fiberglass and steel pipelines.
Tests are conducted at operating pressure. |
Pipeline Capacity |
Maximum of 172
gallons for rigid pipelines.
Maximum of 39.5 gallons for flexible pipelines. |
Waiting Time |
None between
delivery and testing.
None between dispensing and testing. |
Test Period |
Response time is
less than 8 minutes for leak rate of 3.0 gph.
Response time is 1 hour, 48 minutes to 10 hours, 54 minutes for leak rates
of 0.2 and 0.1 gph. |
System Features |
Permanent
installation on pipeline.
Automatic testing of pipeline.
Preset threshold. Single test to determine if pipeline is leaking.
LD-2100 is a stand alone system.
PLC-5000 must be coupled with the 98LD-2000.
Pump shutdown, message display and alarm activation if leak is declared.
|
Calibration |
System must be
checked annually and, if necessary, calibrated in accordance with
manufacturer's instructions. |
Vaporless Manufacturing |
Evaluator: Ken Wilcox
Associates |
8700 East Long Mesa Drive |
Tel: (816) 443-2494 |
Prescott Valley, AZ 86314 |
Dates of Evaluation:
05/20/98, 11/10/98 |
Tel:
(928) 775-5191 |
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